Revision Information

This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.

What are the signs and symptoms of pneumonia? National Heart Lung Blood Institute website. Available at:
http://www.nhlbi.nih.gov/health/health-topics/topics/pnu/signs.html. Updated March 1, 2011. Accessed April 3, 2013.